:root{--bg:#FFFCF6;--bg2:#F8F3E8;--soft:#FBF0CE;--gold:#C99A27;--deepgold:#9A6E12;--ink:#1C170D;--text:#393124;--muted:#6B604C;--deep:#211B10;--line:rgba(154,110,18,.18);--line2:rgba(201,154,39,.42);--shadow:0 14px 36px rgba(61,45,15,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto}.shell{width:min(1320px,calc(100% - 32px));margin:auto}.age-line{background:var(--deep);color:var(--soft);font-size:13px;line-height:26px}.age-line-inner{display:flex;justify-content:space-between;gap:12px}.site-header{position:sticky;top:0;z-index:60;background:rgba(255,252,246,.97);border-bottom:1px solid var(--line2);box-shadow:0 7px 24px rgba(61,45,15,.06)}.header-inner{height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}.header-left,.header-right{display:flex;gap:10px;align-items:center}.header-right{justify-content:flex-end}.icon-btn,.header-link,.btn,.close-btn{min-height:44px;border:1px solid var(--line2);background:var(--bg);color:#6E4F12;border-radius:8px;padding:10px 16px;cursor:pointer}.brand{min-height:44px;display:flex;align-items:center;justify-content:center}.brand-logo,.panel-logo,.footer-logo{height:36px;width:auto}.brand-text{font-weight:800;font-size:24px;letter-spacing:.08em;color:var(--ink)}.stage-index{margin:28px 0 18px}.stage-index-grid{display:grid;grid-template-columns:1.1fr .9fr 1.15fr .95fr 1.1fr .8fr;border-block:1px solid var(--line)}.stage-index-item{position:relative;padding:18px 16px;min-height:106px;border-right:1px solid var(--line)}.stage-index-item:last-child{border-right:0}.stage-index-item strong,.stage-index-item small{display:block}.stage-index-item strong{margin-top:8px;color:var(--ink)}.stage-index-item small{color:var(--muted);font-size:13px}.index-no{color:var(--deepgold);font-size:12px;letter-spacing:.12em}.stage-index-item.is-current:before{content:"";position:absolute;top:-1px;left:16px;width:36px;height:3px;background:var(--deepgold);pointer-events:none}.hero,.section{padding:42px 0;border-bottom:1px solid var(--line)}.hero{padding-top:22px}.media-frame,.media-slot{background:linear-gradient(135deg,#F8F3E8,#FBF0CE);border:1px solid var(--line);border-radius:12px;overflow:hidden}.media-frame img{width:100%;height:auto;object-fit:contain;object-position:center}.media-slot{min-height:230px}.banner-frame{max-height:460px;display:grid;place-items:center}.banner-frame img{max-height:460px;object-fit:contain}.eyebrow{color:var(--deepgold);font-size:13px;font-weight:700;letter-spacing:.12em}h1,h2,h3{color:var(--ink);line-height:1.25;margin:0 0 18px}h1{font-size:clamp(30px,4vw,40px)}h2{font-size:clamp(22px,3vw,30px)}h3{font-size:19px}p{margin:0 0 16px}.lead{font-size:18px;color:var(--muted);max-width:900px}.action-row,.tag-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn.primary{background:var(--gold);color:var(--ink);border-color:var(--gold)}.tag-row span{border-top:1px solid var(--gold);padding-top:8px;color:var(--muted);min-width:120px}.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:26px;align-items:start}.col-8{grid-column:span 8}.col-7{grid-column:span 7}.col-6{grid-column:span 6}.col-5{grid-column:span 5}.col-4{grid-column:span 4}.brief-list,.status-list{display:grid;border-top:1px solid var(--line)}.brief-item,.status-item{padding:18px 0;border-bottom:1px solid var(--line)}.brief-item strong,.status-item strong{display:block;color:var(--ink);margin-bottom:6px}.track-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:20px}.track{padding:26px;border:1px solid var(--line);border-radius:10px}.track.wide{grid-row:span 2;background:var(--bg2)}.track.bottom{grid-column:2/4}.numbered-status{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.numbered-status div{padding:18px;border-left:3px solid var(--gold);background:var(--bg2)}.spread{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}.program{border-top:2px solid var(--ink)}.program-row{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.program-row .no{font-size:28px;color:var(--deepgold);font-weight:800}.route{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.route-step{position:relative;background:var(--bg);padding:18px;border:1px solid var(--line);border-radius:10px}.chapter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.chapter{padding:22px;border-top:3px solid var(--deepgold);background:var(--bg2)}.article-layout{display:grid;grid-template-columns:minmax(0,860px) minmax(220px,1fr);gap:42px;align-items:start}.prose h2{margin-top:36px}.aside{position:sticky;top:122px;border-left:1px solid var(--line);padding-left:24px}.aside a{display:block;padding:10px 0;color:var(--muted)}.breadcrumbs{font-size:14px;color:var(--muted);margin:24px 0 16px}.page-hero{padding:24px 0 30px}.page-hero .media-frame{margin-top:22px;max-height:360px;display:grid;place-items:center}.page-hero .media-frame img{max-height:360px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.related a{padding:18px;border:1px solid var(--line);border-radius:9px;background:var(--bg2)}.related span{display:block;color:var(--muted);font-size:14px}.cta{margin:44px 0;padding:28px;border:1px solid var(--line2);background:var(--soft);border-radius:12px}details{border-top:1px solid var(--line);padding:16px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:800;color:var(--ink);min-height:44px;display:flex;align-items:center}.overlay,.channel-panel,.search-dialog{position:fixed;inset:0;visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.overlay{z-index:80;background:rgba(33,27,16,.42)}.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel,.search-dialog{z-index:90}.channel-panel.is-open,.search-dialog.is-open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{top:104px;padding:0 16px}.channel-panel-card{max-width:1320px;max-height:70vh;margin:auto;background:var(--bg);border:1px solid var(--line2);box-shadow:var(--shadow);overflow:auto}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line);background:var(--bg)}.panel-brand{display:flex;align-items:center;gap:16px}.panel-brand h2,.panel-head h2{margin:0}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:24px}.channel-group h3{font-size:16px;color:var(--deepgold);border-bottom:1px solid var(--line);padding-bottom:10px}.channel-group a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}.channel-group a strong,.channel-group a span{display:block}.channel-group a span{font-size:13px;color:var(--muted)}.search-dialog{display:grid;place-items:center;padding:16px}.search-card{width:min(680px,100%);background:var(--bg);border:1px solid var(--line2);box-shadow:var(--shadow);padding-bottom:22px}.search-card input{width:calc(100% - 40px);margin:20px;padding:13px;border:1px solid var(--line2);border-radius:8px}.search-tip,.no-results{margin:0 20px 14px;color:var(--muted)}.search-results{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 20px}.search-results a{padding:12px 14px;background:var(--bg2);border:1px solid var(--line);border-radius:8px}.no-scroll{overflow:hidden}.mobile-nav{display:none}.site-footer{background:var(--deep);color:#FFFCF6;border-top:1px solid var(--deepgold);margin-top:36px}.footer-top{padding:44px 0 30px}.footer-brand{display:flex;align-items:center;gap:14px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:20px}.footer-brand span,.footer-groups h2{color:var(--soft)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}.footer-groups h2{font-size:16px}.footer-groups a{display:block;padding:5px 0}.footer-note,.copyright{color:#E8E0D2;font-size:14px;max-width:980px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.icon-btn:focus-visible,.header-link:focus-visible,.btn:focus-visible,.close-btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(201,154,39,.35);outline-offset:2px}
@media(max-width:1024px){.stage-index-grid{grid-template-columns:repeat(3,1fr)}.grid-12{gap:20px}.col-8,.col-7,.col-5,.col-4{grid-column:span 12}.col-6{grid-column:span 6}.track-grid{grid-template-columns:1fr 1fr}.track.wide,.track.bottom{grid-column:1/3;grid-row:auto}.route{grid-template-columns:repeat(3,1fr)}.article-layout{grid-template-columns:1fr}.aside{position:static;border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-bottom:68px}.age-line{font-size:11px}.header-inner{height:68px}.search-trigger,.rules-link{display:none}.icon-btn,.header-link{min-height:48px;padding:8px 11px}.brand-logo{height:31px}.stage-index-grid{grid-template-columns:1fr 1fr}.stage-index-item{min-height:96px}.hero,.section{padding:30px 0}.grid-12,.spread{grid-template-columns:1fr}.col-6{grid-column:span 12}.track-grid{grid-template-columns:1fr}.track.wide,.track.bottom{grid-column:auto}.numbered-status{grid-template-columns:1fr 1fr}.route{grid-template-columns:1fr}.chapter-grid,.related{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:70;background:rgba(255,252,246,.98);border-top:1px solid var(--line2);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:58px;display:grid;place-items:center;font-size:13px}.mobile-nav a[aria-current="page"]{background:var(--soft);font-weight:800}.channel-panel{top:auto;padding:0;display:flex;align-items:flex-end}.channel-panel-card{width:100%;max-height:82vh;border-radius:18px 18px 0 0}.channel-grid{grid-template-columns:1fr;padding:18px}.search-results{grid-template-columns:1fr}}
@media(max-width:420px){.numbered-status,.footer-groups{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}